# NSN 4720-21-906-4671: Hose, Air Duct

NSN 4720-21-906-4671 (also written 4720219064671; NIIN 21-906-4671) is a hose, air duct in Federal Supply Class 4720, Hose and Flexible Tubing. The government has 1 open solicitation for it.

## Identification

- NSN: 4720-21-906-4671 (4720219064671)
- NIIN: 21-906-4671 (219064671)
- Item name: HOSE, AIR DUCT
- Federal Supply Class: [FSC 4720 Hose and Flexible Tubing](https://nsnexplorer.com/fsc/4720/)
- Federal Supply Group: [FSG 47](https://nsnexplorer.com/group/47/)

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M4-27-T-2851 | 38 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720219064671&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720219064671&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720219064671
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/4720-21-906-4671/
JSON: https://nsnexplorer.com/api/nsn/4720-21-906-4671.json